Lest fans of The Hills forget, Pratt's wife is Conrad's old roomie and ex-BFF Heidi Montag; Conrad and Montag's friendship imploded on The Hills, largely over issues regarding Pratt.

Pratt continued of author/designer Conrad, who's currently single following her relationship with Kyle Howard and a fling with Derek Hough: "My birthday wish for @LaurenConrad is for her to find true love like #Speidi."